{"id":8260,"date":"2026-09-02T21:34:42","date_gmt":"2026-09-02T21:34:42","guid":{"rendered":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/"},"modified":"2026-09-02T21:34:42","modified_gmt":"2026-09-02T21:34:42","slug":"build-cool-apis-in-express-and-typescript","status":"publish","type":"post","link":"https:\/\/kutia.net\/fr\/build-cool-apis-in-express-and-typescript\/","title":{"rendered":"Cr\u00e9ez des API sympas dans Express et TypeScript"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/nodejs.org\/en\/\">Node<\/a>&nbsp;is a&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Runtime_system\">run-time<\/a>&nbsp;environment that makes it possible to write server-side&nbsp;<a href=\"https:\/\/www.javascript.com\/\">JavaScript<\/a>. It has gained widespread adoption since its release in 2011. Writing server-side JavaScript can be challenging as a codebase grows due to the nature of the JavaScript language;&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Programming_language#Static_versus_dynamic_typing\">dynamic<\/a>&nbsp;and&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Programming_language#Weak_and_strong_typing\">weak typed<\/a>.<\/p>\n<p class=\"wp-block-paragraph\">Developers coming to JavaScript from other languages often complain about its lack of strong static typing, but this is where TypeScript comes into the picture &#8211; to bridge this gap.<\/p>\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.typescriptlang.org\/\">TypeScript<\/a>&nbsp;is a typed (optional) super-set of JavaScript that can help with building and managing large-scale JavaScript projects. It can be thought of as JavaScript with additional features like strong static typing, compilation, and object-oriented programming.<\/p>\n<p class=\"wp-block-paragraph\"><strong>How we start a new Express and TypeScript project?<\/strong><\/p>\n<p class=\"wp-block-paragraph\">The main idea is how to build applications with Express and TypeScript \ud83e\udd14 ?<\/p>\n<p class=\"wp-block-paragraph\">In <a href=\"https:\/\/kutia.net\/\">Kutia<\/a> we have created a <a href=\"https:\/\/github.com\/kutia-software-company\/express-typescript-starter\">project starter<\/a> that allows you to have all the right configurations and just start dealing with business logic and not waste time on project configurations \ud83e\udd2a.<\/p>\n<p class=\"wp-block-paragraph\"><strong>What are the features of this project starter?<\/strong><\/p>\n<p class=\"wp-block-paragraph\">Some of features that project contains are:<\/p>\n<ul class=\"wp-block-list\">\n<li>Beautiful Code \ud83d\ude80.<\/li>\n<li>Dependency Injection \u2764\ufe0f.<\/li>\n<li>Simplified Database Query \ud83d\udc4c.<\/li>\n<li>Clear Structure&nbsp;with different layers such as controllers, services, repositories, models, middlewares \ud83d\ude4b\u200d\u2642\ufe0f.<\/li>\n<li>Easy Exception Handling \ud83d\udc4b.<\/li>\n<li>Smart Validation \u2714\ufe0f.<\/li>\n<li>Easy event dispatching \ud83d\ude0d.<\/li>\n<li>Fast Database Building with migrations \ud83d\ude1c.<\/li>\n<li>Easy Data Seeding&nbsp;with our own factories \ud83c\udf4f.<\/li>\n<li>Auth System \ud83d\ude97.<\/li>\n<li>Docker \ud83d\udc33.<\/li>\n<li>Class-based to handle WebSocket events \ud83c\udf89.<\/li>\n<li>Class-based to handle Cron Jobs \ud83d\udcbc.<\/li>\n<li>API Documentation \ud83d\udcdd.<\/li>\n<li>GraphQL \ud83d\udcc8. <\/li>\n<li>Queue Jobs \ud83d\udea7.<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><strong>How to install the starter project?<\/strong><\/p>\n<p class=\"wp-block-paragraph\">You can check all details of a project on <a href=\"https:\/\/github.com\/kutia-software-company\/express-typescript-starter\">GitHub<\/a>, but to install a project in a short way, you need to: Clone from GitHub, Run <code>npm install<\/code> and <code>npm run dev<\/code>.<\/p>\n<p><strong>Now what?<\/strong><\/p>\n<p class=\"wp-block-paragraph\">Now you have a project with Scalable structure, Error handling, Authentication, etc.<\/p>\n<p class=\"wp-block-paragraph\">Also, you are ready to connect your API with cool javascript clients using the&nbsp;<a href=\"https:\/\/facebook.github.io\/react\/\">latest<\/a>&nbsp;<a href=\"https:\/\/angular.io\/\">sexy<\/a>&nbsp;<a href=\"https:\/\/vuejs.org\/\">frameworks<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Node\u00a0est un\u00a0environnement d&#8217;ex\u00e9cution\u00a0qui permet d&#8217;\u00e9crire du JavaScript c\u00f4t\u00e9 serveur. <\/p>\n","protected":false},"author":0,"featured_media":2958,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[82],"tags":[],"class_list":["post-8260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Build Cool APIs In Express and TypeScript - Kutia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Build Cool APIs In Express and TypeScript - Kutia\" \/>\n<meta property=\"og:description\" content=\"Node\u00a0est un\u00a0environnement d&#039;ex\u00e9cution\u00a0qui permet d&#039;\u00e9crire du JavaScript c\u00f4t\u00e9 serveur.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Kutia\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-02T21:34:42+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/\"},\"author\":{\"name\":\"\",\"@id\":\"\"},\"headline\":\"Cr\u00e9ez des API sympas dans Express et TypeScript\",\"datePublished\":\"2026-09-02T21:34:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/\"},\"wordCount\":7,\"image\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kutia.net\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/Post-Finale-1.webp\",\"articleSection\":[\"Non classifi\u00e9(e)\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/\",\"url\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/\",\"name\":\"Build Cool APIs In Express and TypeScript - Kutia\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/kutia.net\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/Post-Finale-1.webp\",\"datePublished\":\"2026-09-02T21:34:42+00:00\",\"author\":{\"@id\":\"\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/kutia.net\\\/build-cool-apis-in-express-and-typescript-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/kutia.net\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/Post-Finale-1.webp\",\"contentUrl\":\"https:\\\/\\\/kutia.net\\\/wp-content\\\/uploads\\\/2021\\\/04\\\/Post-Finale-1.webp\",\"width\":1200,\"height\":608,\"caption\":\"Build Cool APIs In Express and TypeScript\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/kutia.net\\\/#website\",\"url\":\"https:\\\/\\\/kutia.net\\\/\",\"name\":\"Kutia\",\"description\":\"Custom software, team augmentation, IT recruitment\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/kutia.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Build Cool APIs In Express and TypeScript - Kutia","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/","og_locale":"fr_FR","og_type":"article","og_title":"Build Cool APIs In Express and TypeScript - Kutia","og_description":"Node\u00a0est un\u00a0environnement d'ex\u00e9cution\u00a0qui permet d'\u00e9crire du JavaScript c\u00f4t\u00e9 serveur.","og_url":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/","og_site_name":"Kutia","article_published_time":"2026-09-02T21:34:42+00:00","twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/#article","isPartOf":{"@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/"},"author":{"name":"","@id":""},"headline":"Cr\u00e9ez des API sympas dans Express et TypeScript","datePublished":"2026-09-02T21:34:42+00:00","mainEntityOfPage":{"@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/"},"wordCount":7,"image":{"@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/#primaryimage"},"thumbnailUrl":"https:\/\/kutia.net\/wp-content\/uploads\/2021\/04\/Post-Finale-1.webp","articleSection":["Non classifi\u00e9(e)"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/","url":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/","name":"Build Cool APIs In Express and TypeScript - Kutia","isPartOf":{"@id":"https:\/\/kutia.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/#primaryimage"},"image":{"@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/#primaryimage"},"thumbnailUrl":"https:\/\/kutia.net\/wp-content\/uploads\/2021\/04\/Post-Finale-1.webp","datePublished":"2026-09-02T21:34:42+00:00","author":{"@id":""},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/kutia.net\/build-cool-apis-in-express-and-typescript-2\/#primaryimage","url":"https:\/\/kutia.net\/wp-content\/uploads\/2021\/04\/Post-Finale-1.webp","contentUrl":"https:\/\/kutia.net\/wp-content\/uploads\/2021\/04\/Post-Finale-1.webp","width":1200,"height":608,"caption":"Build Cool APIs In Express and TypeScript"},{"@type":"WebSite","@id":"https:\/\/kutia.net\/#website","url":"https:\/\/kutia.net\/","name":"Kutia","description":"Custom software, team augmentation, IT recruitment","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kutia.net\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/posts\/8260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/comments?post=8260"}],"version-history":[{"count":0,"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/posts\/8260\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/media\/2958"}],"wp:attachment":[{"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/media?parent=8260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/categories?post=8260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutia.net\/fr\/wp-json\/wp\/v2\/tags?post=8260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}